APA (7th ed.) Citation

Li, F., Xu, P., Zheng, S., Chen, W., Yan, Y., Lu, S., & Liu, Z. Photoplethysmography based psychological stress detection with pulse rate variability feature differences and elastic net. Wiley.

Chicago Style (17th ed.) Citation

Li, Fenghua, Peida Xu, Shichun Zheng, Wenfeng Chen, Yang Yan, Suo Lu, and Zhengkui Liu. Photoplethysmography Based Psychological Stress Detection with Pulse Rate Variability Feature Differences and Elastic Net. Wiley.

MLA (9th ed.) Citation

Li, Fenghua, et al. Photoplethysmography Based Psychological Stress Detection with Pulse Rate Variability Feature Differences and Elastic Net. Wiley.

Warning: These citations may not always be 100% accurate.